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TCA9801DGKR

TCA9801DGKR

Product Overview

Category

TCA9801DGKR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for level shifting and translating between different voltage domains in electronic circuits.

Characteristics

  • Voltage level shifting capability
  • Bi-directional translation
  • Low power consumption
  • High-speed operation
  • Small form factor

Package

TCA9801DGKR is available in a small package, such as a 8-pin VSSOP (Very Small Outline Package) or similar.

Essence

The essence of TCA9801DGKR lies in its ability to facilitate communication between components operating at different voltage levels within an electronic system.

Packaging/Quantity

Typically, TCA9801DGKR is sold in reels or tubes containing a specific quantity of units, such as 2500 pieces per reel.

Specifications

  • Supply Voltage: 1.2V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Levels: Compatible with various logic families (e.g., TTL, CMOS)
  • Output Voltage Levels: Compatible with various logic families (e.g., TTL, CMOS)
  • Maximum Data Rate: Up to 100 Mbps

Detailed Pin Configuration

TCA9801DGKR features the following pin configuration:

  1. VCCA: Power supply input for side A
  2. SDA: Bidirectional data line
  3. SCL: Clock line
  4. OE: Output enable
  5. GND: Ground
  6. VCCB: Power supply input for side B
  7. B1: Bidirectional I/O line 1
  8. B2: Bidirectional I/O line 2

Functional Features

  • Level shifting between two voltage domains
  • Bidirectional data transmission
  • High-speed operation for efficient communication
  • Output enable control for flexible usage

Advantages and Disadvantages

Advantages

  • Enables seamless communication between components with different voltage levels
  • Supports bidirectional data transmission
  • Low power consumption
  • Compact package size allows for space-efficient designs

Disadvantages

  • Limited to a specific number of I/O lines
  • May require additional components for more complex level shifting scenarios

Working Principles

TCA9801DGKR utilizes internal circuitry to shift the voltage levels of input signals from one domain to another. It ensures compatibility between different logic families by translating the voltage levels accordingly. The bidirectional nature of the device allows for data transmission in both directions.

Detailed Application Field Plans

TCA9801DGKR finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication interfaces (e.g., I2C, SPI) - Sensor modules - Display panels - Memory devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TCA9801DGKR are: - TXB0108PWR - SN74LVC8T245PW - PCA9306DCUR

These alternatives can be considered based on specific requirements and system constraints.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TCA9801DGKR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TCA9801DGKR in technical solutions:

Q1: What is TCA9801DGKR? A1: TCA9801DGKR is a high-speed I2C bus buffer with hot-swap capability, used for extending the I2C bus length and improving signal integrity.

Q2: What is the maximum operating voltage of TCA9801DGKR? A2: The maximum operating voltage of TCA9801DGKR is 5.5V.

Q3: How many channels does TCA9801DGKR have? A3: TCA9801DGKR has one bidirectional I2C channel.

Q4: What is the maximum data rate supported by TCA9801DGKR? A4: TCA9801DGKR supports a maximum data rate of 400 kbps.

Q5: Can TCA9801DGKR be used for level shifting between different voltage domains? A5: No, TCA9801DGKR is not designed for level shifting. It is primarily used for buffering and extending the I2C bus.

Q6: Does TCA9801DGKR support hot-swapping of devices on the I2C bus? A6: Yes, TCA9801DGKR supports hot-swapping, allowing devices to be added or removed from the I2C bus without disrupting communication.

Q7: What is the typical supply current of TCA9801DGKR? A7: The typical supply current of TCA9801DGKR is around 0.8 mA.

Q8: Can TCA9801DGKR be used in automotive applications? A8: Yes, TCA9801DGKR is AEC-Q100 qualified, making it suitable for automotive applications.

Q9: Does TCA9801DGKR have built-in ESD protection? A9: Yes, TCA9801DGKR has built-in ESD protection, providing robustness against electrostatic discharge events.

Q10: What is the package type of TCA9801DGKR? A10: TCA9801DGKR is available in a 8-pin VSSOP (Very Small Outline Package) package.